2015 ORS § 307.320¹
Deciduous trees, shrubs, plants, crops, cultured Christmas trees or hardwood on agricultural land

The value of any deciduous trees, shrubs, plants or crops, whether annual or perennial, and any cultured Christmas trees, as defined in ORS 215.203 (Zoning ordinances establishing exclusive farm use zones), or timber described under ORS 321.267 (Lands not eligible for special assessment) (3) or 321.824 (Lands not eligible for special assessment) (3), growing upon agricultural land devoted to agricultural purposes, shall be exempt from assessment and taxation and shall not be deemed real property under the provisions of ORS 307.010 (Definition of real property and land). [1957 c.615 §1; 1983 c.657 §4; 1985 c.565 §53; 1989 c.887 §6; 1991 c.714 §5; 2003 c.454 §118; 2003 c.621 §79a]